! Started logfile: /vlbi/uf001/uvm//J0542-2658_X_a_dfm.log on Sun Jan 13 20:52:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0542-2658_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0542-2658_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994804 visibilities/baseline/integration-bin. ! Found source: J0542-2658 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 50544 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0542-2658_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006361Jy sigma=19.669051 ! Fit after self-cal, rms=0.905695Jy sigma=17.642082 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5958 mas, bmaj=1.64 mas, bpa=-12.26 degrees ! Estimated noise=0.375183 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726809 Jy ! Component: 100 - total flux cleaned = 0.0885725 Jy ! Total flux subtracted in 100 components = 0.0885725 Jy ! Clean residual min=-0.003319 max=0.005344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0885725 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0885725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071501Jy sigma=1.258580 ! Fit after self-cal, rms=0.071401Jy sigma=1.256860 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551654 Jy ! Component: 100 - total flux cleaned = 0.0085483 Jy ! Total flux subtracted in 100 components = 0.0085483 Jy ! Clean residual min=-0.003302 max=0.004400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0971208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0971208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070717Jy sigma=1.237391 ! Fit after self-cal, rms=0.070721Jy sigma=1.237032 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.268 mas, bpa=-11.87 degrees ! Estimated noise=0.167443 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663576 Jy ! Component: 100 - total flux cleaned = 0.0106744 Jy ! Component: 150 - total flux cleaned = 0.0134085 Jy ! Component: 200 - total flux cleaned = 0.0152738 Jy ! Total flux subtracted in 200 components = 0.0152738 Jy ! Clean residual min=-0.002784 max=0.004146 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.112395 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.112395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070068Jy sigma=1.221300 ! Fit after self-cal, rms=0.070046Jy sigma=1.220111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.268 at -11.87 degrees (North through East) ! Clean map min=-0.0023787 max=0.09417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.17 KP 1.05 ! LA 1.01 MK 1.05 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 1.00 KP 0.97 ! LA 0.95 MK 0.91 NL 1.00 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.16 KP 1.09 ! LA 1.02 MK 1.07 NL 1.15 OV 0.93 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 HN 1.01 KP 0.97 ! LA 0.94 MK 0.96 NL 1.00 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.20 KP 1.08 ! LA 1.02 MK 1.05 NL 1.17 OV 0.93 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 1.05 KP 0.96 ! LA 0.95 MK 1.00 NL 1.00 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.04 KP 1.10 ! LA 1.06 MK 1.06 NL 1.17 OV 0.92 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 HN 1.06 KP 0.92 ! LA 0.97 MK 0.94 NL 1.03 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.07 KP 1.07 ! LA 1.00 MK 1.09 NL 1.13 OV 0.96 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 1.08 KP 0.94 ! LA 0.95 MK 0.99 NL 1.02 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.05 HN 1.07 KP 1.06 ! LA 1.01 MK 1.04 NL 1.15 OV 0.92 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 HN 0.97 KP 0.96 ! LA 0.94 MK 0.95 NL 1.03 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.02 KP 1.04 ! LA 1.03 MK 1.07 NL 1.17 OV 0.97 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HN 0.95 KP 0.93 ! LA 0.93 MK 0.99 NL 1.03 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.17 KP 1.05 ! LA 1.05 MK 1.05 NL 1.19 OV 0.92 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.93 KP 0.93 ! LA 0.96 MK 0.95 NL 1.05 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.10 KP 1.08 ! LA 1.03 MK 1.03 NL 1.10 OV 0.94 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 0.96 KP 0.93 ! LA 0.96 MK 0.97 NL 1.03 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.17 OV 0.92 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 1.03 KP 0.96 ! LA 0.96 MK 0.96 NL 1.02 PT 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.14 KP 1.03 ! LA 1.01 MK 1.07 NL 1.21 OV 0.94 ! PT 0.92 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.91 HN 0.97 KP 0.91 ! LA 0.94 MK 0.97 NL 1.09 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.08 KP 1.06 ! LA 0.96 MK 1.07 NL 1.13 OV 0.94 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.89 HN 0.94 KP 0.94 ! LA 0.96 MK 0.94 NL 1.03 PT 0.90 ! ! ! Fit before self-cal, rms=0.070046Jy sigma=1.220111 ! Fit after self-cal, rms=0.071031Jy sigma=1.195489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.28 mas, bpa=-11.79 degrees ! Estimated noise=0.166766 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146382 Jy ! Component: 100 - total flux cleaned = -0.00204645 Jy ! Component: 150 - total flux cleaned = -0.00231652 Jy ! Component: 200 - total flux cleaned = -0.00236911 Jy ! Total flux subtracted in 200 components = -0.00236911 Jy ! Clean residual min=-0.001830 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.110025 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.110025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070992Jy sigma=1.194645 ! Fit after self-cal, rms=0.071071Jy sigma=1.194261 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071071Jy sigma=1.194261 ! Fit after self-cal, rms=0.071364Jy sigma=1.193543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.283 mas, bpa=-11.76 degrees ! Estimated noise=0.166463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952427 Jy ! Component: 100 - total flux cleaned = -0.00119089 Jy ! Component: 150 - total flux cleaned = -0.00125795 Jy ! Component: 200 - total flux cleaned = -0.00129888 Jy ! Total flux subtracted in 200 components = -0.00129888 Jy ! Clean residual min=-0.001634 max=0.001436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.108727 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.108727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071347Jy sigma=1.193118 ! Fit after self-cal, rms=0.071353Jy sigma=1.193088 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.81918e-05 Jy ! Component: 100 - total flux cleaned = -0.000115516 Jy ! Component: 150 - total flux cleaned = -0.000149378 Jy ! Component: 200 - total flux cleaned = -0.000149069 Jy ! Total flux subtracted in 200 components = -0.000149069 Jy ! Clean residual min=-0.001550 max=0.001366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.108577 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.108577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071346Jy sigma=1.192889 ! Fit after self-cal, rms=0.071344Jy sigma=1.192879 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071344Jy sigma=1.192879 ! Fit after self-cal, rms=0.073063Jy sigma=1.190584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.285 mas, bpa=-11.9 degrees ! Estimated noise=0.166602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594435 Jy ! Component: 100 - total flux cleaned = -0.000572434 Jy ! Component: 150 - total flux cleaned = -0.000572603 Jy ! Component: 200 - total flux cleaned = -0.000572473 Jy ! Total flux subtracted in 200 components = -0.000572473 Jy ! Clean residual min=-0.001104 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.108005 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.108005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073051Jy sigma=1.190309 ! Fit after self-cal, rms=0.073074Jy sigma=1.190248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122857 Jy ! Component: 100 - total flux cleaned = 0.00150753 Jy ! Component: 150 - total flux cleaned = 0.00157842 Jy ! Component: 200 - total flux cleaned = 0.00159392 Jy ! Total flux subtracted in 200 components = 0.00159392 Jy ! Clean residual min=-0.001001 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.109599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.109599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073051Jy sigma=1.189753 ! Fit after self-cal, rms=0.073048Jy sigma=1.189688 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073048Jy sigma=1.189688 ! Fit after self-cal, rms=0.073413Jy sigma=1.189609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=5.628 mas, bpa=-2.361 degrees ! Estimated noise=0.202986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285114 Jy ! Component: 100 - total flux cleaned = 0.00028748 Jy ! Component: 150 - total flux cleaned = 0.000287548 Jy ! Component: 200 - total flux cleaned = 0.000298354 Jy ! Total flux subtracted in 200 components = 0.000298354 Jy ! Clean residual min=-0.001287 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.109897 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.109897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073409Jy sigma=1.189497 ! Fit after self-cal, rms=0.073416Jy sigma=1.189469 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148401 Jy ! Component: 100 - total flux cleaned = 0.000148517 Jy ! Component: 150 - total flux cleaned = 0.000140471 Jy ! Component: 200 - total flux cleaned = 0.00013293 Jy ! Total flux subtracted in 200 components = 0.00013293 Jy ! Clean residual min=-0.001262 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.11003 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.11003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073416Jy sigma=1.189456 ! Fit after self-cal, rms=0.073415Jy sigma=1.189448 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.283 mas, bpa=-11.93 degrees ! Estimated noise=0.166376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.283 at -11.93 degrees (North through East) ! Clean map min=-0.0010951 max=0.093912 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5978 mas, bmaj=1.645 mas, bpa=-12.39 degrees ! Estimated noise=0.379834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734809 Jy ! Component: 100 - total flux cleaned = 0.0896091 Jy ! Component: 150 - total flux cleaned = 0.0953034 Jy ! Component: 200 - total flux cleaned = 0.0987385 Jy ! Total flux subtracted in 200 components = 0.0987385 Jy ! Clean residual min=-0.001962 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0987385 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0987385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.283 mas, bpa=-11.93 degrees ! Estimated noise=0.166376 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383206 Jy ! Component: 100 - total flux cleaned = 0.00614706 Jy ! Component: 150 - total flux cleaned = 0.00775017 Jy ! Component: 200 - total flux cleaned = 0.00889045 Jy ! Total flux subtracted in 200 components = 0.00889045 Jy ! Clean residual min=-0.001085 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.107629 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.107629 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=5.628 mas, bpa=-2.361 degrees ! Estimated noise=0.202986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011353 Jy ! Component: 100 - total flux cleaned = 0.00147822 Jy ! Component: 150 - total flux cleaned = 0.00167291 Jy ! Component: 200 - total flux cleaned = 0.00182839 Jy ! Total flux subtracted in 200 components = 0.00182839 Jy ! Clean residual min=-0.001190 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.109457 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113352 Jy ! Component: 100 - total flux cleaned = 0.000207396 Jy ! Component: 150 - total flux cleaned = 0.000294408 Jy ! Component: 200 - total flux cleaned = 0.000368645 Jy ! Total flux subtracted in 200 components = 0.000368645 Jy ! Clean residual min=-0.001211 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.109826 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.109826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.283 mas, bpa=-11.93 degrees ! Estimated noise=0.166376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118726 Jy ! Component: 100 - total flux cleaned = -0.000102215 Jy ! Component: 150 - total flux cleaned = -8.70129e-05 Jy ! Component: 200 - total flux cleaned = -0.000102059 Jy ! Total flux subtracted in 200 components = -0.000102059 Jy ! Clean residual min=-0.000949 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.109724 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.109724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073423Jy sigma=1.189441 ! Fit after self-cal, rms=0.073409Jy sigma=1.189375 wmodel J0542-2658_X_a_map.mod ! Writing 86 model components to file: J0542-2658_X_a_map.mod wobs J0542-2658_X_a_uvs.fits ! Writing UV FITS file: J0542-2658_X_a_uvs.fits wwins J0542-2658_X_a_map.win ! wwins: Wrote 4 windows to J0542-2658_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.86917e-05 Jy ! Component: 100 - total flux cleaned = -0.000320126 Jy ! Component: 150 - total flux cleaned = -0.000483174 Jy ! Component: 200 - total flux cleaned = -0.000525826 Jy ! Component: 250 - total flux cleaned = -0.000580989 Jy ! Component: 300 - total flux cleaned = -0.000607514 Jy ! Component: 350 - total flux cleaned = -0.000633109 Jy ! Component: 400 - total flux cleaned = -0.000632737 Jy ! Component: 450 - total flux cleaned = -0.000657549 Jy ! Component: 500 - total flux cleaned = -0.000693982 Jy ! Component: 550 - total flux cleaned = -0.00071785 Jy ! Component: 600 - total flux cleaned = -0.00075314 Jy ! Component: 650 - total flux cleaned = -0.000787577 Jy ! Component: 700 - total flux cleaned = -0.000844123 Jy ! Component: 750 - total flux cleaned = -0.000932958 Jy ! Component: 800 - total flux cleaned = -0.00102039 Jy ! Component: 850 - total flux cleaned = -0.00108511 Jy ! Component: 900 - total flux cleaned = -0.00115951 Jy ! Component: 950 - total flux cleaned = -0.00123289 Jy ! Component: 1000 - total flux cleaned = -0.00127434 Jy ! Component: 1050 - total flux cleaned = -0.00136676 Jy ! Component: 1100 - total flux cleaned = -0.00139706 Jy ! Component: 1150 - total flux cleaned = -0.00143723 Jy ! Component: 1200 - total flux cleaned = -0.00150685 Jy ! Component: 1250 - total flux cleaned = -0.00151672 Jy ! Component: 1300 - total flux cleaned = -0.00158493 Jy ! Component: 1350 - total flux cleaned = -0.00162338 Jy ! Component: 1400 - total flux cleaned = -0.00165194 Jy ! Component: 1450 - total flux cleaned = -0.00172767 Jy ! Component: 1500 - total flux cleaned = -0.0017557 Jy ! Component: 1550 - total flux cleaned = -0.00182087 Jy ! Component: 1600 - total flux cleaned = -0.00190392 Jy ! Component: 1650 - total flux cleaned = -0.00193131 Jy ! Component: 1700 - total flux cleaned = -0.00199475 Jy ! Component: 1750 - total flux cleaned = -0.00202162 Jy ! Component: 1800 - total flux cleaned = -0.00204842 Jy ! Component: 1850 - total flux cleaned = -0.00207506 Jy ! Component: 1900 - total flux cleaned = -0.00208397 Jy ! Component: 1950 - total flux cleaned = -0.00213624 Jy ! Component: 2000 - total flux cleaned = -0.00212764 Jy ! Component: 2050 - total flux cleaned = -0.0021535 Jy ! Component: 2100 - total flux cleaned = -0.00217913 Jy ! Component: 2150 - total flux cleaned = -0.00220459 Jy ! Component: 2200 - total flux cleaned = -0.00224668 Jy ! Component: 2250 - total flux cleaned = -0.0022634 Jy ! Component: 2300 - total flux cleaned = -0.002305 Jy ! Component: 2350 - total flux cleaned = -0.00231326 Jy ! Component: 2400 - total flux cleaned = -0.00233784 Jy ! Component: 2450 - total flux cleaned = -0.00232162 Jy ! Component: 2500 - total flux cleaned = -0.002346 Jy ! Component: 2550 - total flux cleaned = -0.00233799 Jy ! Component: 2600 - total flux cleaned = -0.00236205 Jy ! Component: 2650 - total flux cleaned = -0.00234619 Jy ! Component: 2700 - total flux cleaned = -0.00237782 Jy ! Component: 2750 - total flux cleaned = -0.0023543 Jy ! Component: 2800 - total flux cleaned = -0.00239338 Jy ! Component: 2850 - total flux cleaned = -0.0023468 Jy ! Component: 2900 - total flux cleaned = -0.00235447 Jy ! Component: 2950 - total flux cleaned = -0.00236981 Jy ! Component: 3000 - total flux cleaned = -0.00238496 Jy ! Component: 3050 - total flux cleaned = -0.00235462 Jy ! Component: 3100 - total flux cleaned = -0.00237724 Jy ! Component: 3150 - total flux cleaned = -0.00237728 Jy ! Component: 3200 - total flux cleaned = -0.00237718 Jy ! Component: 3250 - total flux cleaned = -0.00236232 Jy ! Component: 3300 - total flux cleaned = -0.00235497 Jy ! Component: 3350 - total flux cleaned = -0.00236956 Jy ! Component: 3400 - total flux cleaned = -0.0023184 Jy ! Component: 3450 - total flux cleaned = -0.00233287 Jy ! Component: 3500 - total flux cleaned = -0.00232568 Jy ! Component: 3550 - total flux cleaned = -0.00234003 Jy ! Component: 3600 - total flux cleaned = -0.00233287 Jy ! Component: 3650 - total flux cleaned = -0.00233997 Jy ! Component: 3700 - total flux cleaned = -0.00231864 Jy ! Component: 3750 - total flux cleaned = -0.00232569 Jy ! Component: 3800 - total flux cleaned = -0.00232569 Jy ! Component: 3850 - total flux cleaned = -0.00229076 Jy ! Component: 3900 - total flux cleaned = -0.0023047 Jy ! Component: 3950 - total flux cleaned = -0.00231854 Jy ! Component: 4000 - total flux cleaned = -0.00229103 Jy ! Component: 4050 - total flux cleaned = -0.00233902 Jy ! Total flux subtracted in 4096 components = -0.00231174 Jy ! Clean residual min=-0.000391 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.107412 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 416 components and 0.107412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0542-2658_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.283 at -11.93 degrees (North through East) ! Clean map min=-0.00079283 max=0.094639 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0542-2658_X_a_map.fits wmodel /vlbi/uf001/uvm//J0542-2658_X_a_map.mod ! Writing 416 model components to file: /vlbi/uf001/uvm//J0542-2658_X_a_map.mod wobs /vlbi/uf001/uvm//J0542-2658_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0542-2658_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0542-2658_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0542-2658_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.094639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376441 0.376441 0.752882 1.50576 3.01153 6.02305 12.0461 24.0922 48.1844 96.3688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 796.938 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0542-2658_X_a_dfm.log closed on Sun Jan 13 20:52:41 2019